lily/score.cc

   1 /*
   2   score.cc -- implement Score
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c)  1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   7 */
   8
   9 #include "score.hh"
  10 #include "debug.hh"
  11 #include "music-output-def.hh"
  12 #include "music-output.hh"
  13 #include "source.hh"
  14 #include "source-file.hh"
  15 #include "music-iterator.hh"
  16 #include "music.hh"
  17 #include "global-translator.hh"
  18 #include "scope.hh"
  19 #include "cpu-timer.hh"
  20 #include "main.hh"
  21 #include "paper-def.hh"
  22
  23
  24 Score::Score()
  25     : Input()
  26 {
  27   header_p_ = 0;
  28   music_p_ = 0;
  29   errorlevel_i_ = 0;
  30 }
  31
  32 Score::Score (Score const &s)
  33   : Input (s)
  34 {
  35   music_p_ = (s.music_p_) ? s.music_p_->clone() : 0;
  36   for (int i=0; i < s.def_p_arr_.size (); i++)
  37     def_p_arr_.push(s.def_p_arr_[i]->clone());
  38   errorlevel_i_ = s.errorlevel_i_;
  39   header_p_ =  (s.header_p_) ? new Scope (*s.header_p_): 0;
  40 }
  41
  42 Score::~Score()
  43 {
  44   delete header_p_;
  45   junk_pointer_array (def_p_arr_);
  46   delete music_p_;
  47 }
  48
  49 void
  50 Score::run_translator (Music_output_def *odef_l)
  51 {
  52   Cpu_timer timer;
  53   Global_translator * trans_p = odef_l->get_global_translator_p();
  54   if (!trans_p)
  55     {
  56       non_fatal_error (_("no toplevel translator"));
  57       return ;
  58     }
  59   progress_indication ("\n" + _("Interpreting music..."));
  60   trans_p->final_mom_ = music_p_->length_mom ();
  61
  62
  63   Music_iterator * iter = Music_iterator::static_get_iterator_p (music_p_);
  64   iter->init_translator(music_p_, trans_p);
  65
  66   iter->construct_children();
  67
  68   if (! iter->ok())
  69     {
  70       delete iter;
  71       warning (_("Need music in a score"));
  72       errorlevel_i_ =1;
  73       return ;
  74     }
  75
  76   trans_p->start ();
  77   trans_p->run_iterator_on_me (iter);
  78   delete iter;
  79   trans_p->finish ();
  80
  81   if (errorlevel_i_)
  82     {
  83       // should we? hampers debugging.
  84       warning (_ ("Errors found/*, not processing score*/"));
  85     }
  86
  87   Music_output * output = trans_p->get_output_p();
  88   delete trans_p;
  89   progress_indication (_f ("elapsed time: %.2f seconds",  timer.read ()));
  90
  91   output->header_l_ = header_p_;
  92   output->origin_str_ =  location_str();
  93
  94   progress_indication ("\n");
  95   output->process();
  96   delete output ;
  97 }
  98
  99 void
 100 Score::process()
 101 {
 102   if (!music_p_)
 103     return;
 104
 105   print();
 106   for (int i=0; i < def_p_arr_.size (); i++)
 107     {
 108       if (no_paper_global_b
 109           && dynamic_cast<Paper_def*>(def_p_arr_[i]))
 110         continue;
 111       run_translator (def_p_arr_[i]);
 112     }
 113 }
 114
 115
 116
 117 void
 118 Score::print() const
 119 {
 120 #ifndef NPRINT
 121   DEBUG_OUT << "score {\n";
 122   music_p_ -> print ();
 123   for (int i=0; i < def_p_arr_.size (); i++)
 124     def_p_arr_[i]->print();
 125   DEBUG_OUT << "}\n";
 126 #endif
 127 }
 128
 129 void
 130 Score::add_output (Music_output_def *pap_p)
 131 {
 132   def_p_arr_.push(pap_p);
 133 }